102020312202 has 16 divisors (see below), whose sum is σ = 204466602240. Its totient is φ = 33935774432.

The previous prime is 102020312197. The next prime is 102020312213. The reversal of 102020312202 is 202213020201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17745963 + ... + 17751710.

It is an arithmetic number, because the mean of its divisors is an integer number (12779162640).

Almost surely, 2^102020312202 is an apocalyptic number.

102020312202 is an abundant number, since it is smaller than the sum of its proper divisors (102446290038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020312202 is a wasteful number, since it uses less digits than its factorization.

102020312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35498157.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102020312202 its reverse (202213020201), we get a palindrome (304233332403).

The spelling of 102020312202 in words is "one hundred two billion, twenty million, three hundred twelve thousand, two hundred two".